just a short explanation about how you don't have to remove the heads to change the cam shaft seals when they start leaking oil onto your exhaust,,also how to rest timing ..
...
https://www.youtube.com/watch?v=LGVutIPLWao
this kind of stuff will kill the platform,! they are committing corporate suicide,,, good job Yooo Tuuuube!
https://www.youtube.com/watch?v=UmI4ChGhydM